Ralph Marquardt
3Patents
1h-index
7Co-inventors
41Inventor score
Filing activity: Apr 12, 1979 → Dec 28, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4335376A | Electronic control device | Physics | 10 | Expired |
| US6417385B1 | Method of producing acetone-cyanhydrin | Chemistry; Metallurgy | 1 | Expired |
| US6838070B1 | Method of producing cyanuric chloride | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.